Wholesale Price Sylic® Fluorescent Whitening Agent/Optical Brightening Agent OBA/for Cotton Polyester Fabric Textile Chemical Auxiliary Factory Manufactory

• Customization: Available
• CAS No.: N/A
• Formula: N/A
• Model NO.: 4BK
• EINECS: N/A
• Environmental Protection: Yes
• Color: yellow powder.
• Kind: OBA
• Appearance: Liquid
• Application: OBA
• Transport Package: 200kg Plastic Drum
• Trademark: Sylic
• Origin: China
• HS Code: 380991
• Production Capacity: 30000 Tons/Year

Product Description

Sylic® Fluorescent Whitening Agent /OBA  4BK

We have other OBA as well, any interest, feel free to contact us.

I.PROPERTY
Appearance:  Yellow-Green  powder
Ionicity:  Anion
Chemical structure:  Stilbene derivatives
Shade:  Bluish/Reddish/violetish shade

II.APPLICATION
   1.With blue white shade for collulosic fibers,polyamide and their blends.
   2.With Highly appropriate for exhaust process.
   3.With excellent washfastness and very high bath exhaustion.
   4.With high and brilliant white maximum.
   5.With good stabile to alkalis,peroxide,and electrolyte.
   6. With good solubility in water.
      
III.PROCESS Method
   1.Normal cotton whitenning exhaust process
  Dosage:  FWA/OBA 0.2-0.6% o.w.f       Sodium sulfate:5-10g/L
  Temperature×time:80-100ºC×20-30mins  Liquor rate:1:10-20
2.With peroxide bleaching for cotton exhaust process
   Dosage:FWA/OBA  0.2-0.6% o.w.f        Sodium hy droxide(30%):1-4g/L
   Hydrogen per oxide(35%):4-8g/L  Sodium silicate: 2-5g/L   
   Dertergent:0.5-1g/L            Stabilizer:0.1-0.5g/L
   Temperature×time:100ºC×30-45mins  Liquor rate:1:10-20
3. Continuous Process
  Dosage:FWA/OBA  1-4g/L
  Padding:Liquor pick-up 70-80%  Temperature×time:below 160ºC×20-30sec.

Packaging & Storage

   1. 25KG carton box or according to customer request.
   2. Be stable for 5 years when properly stored in closed container at 20ºC.

About us

Founded in the year of 1999, HANGZHOU TIANKUN CHEM Company Limited is a large-scale enterprise that specializes in manufacturing dyestuffs. With the aid of standardized production, an exceptionally experienced sales force, advanced laboratory, timely delivery, we have successfully been catering to the demands of our customers and have become one of the top-ranking dyestuff factories in the global market.


We're a famous textile auxiliaries producer in China with over 30000 tons annual output. Our factories are located in Zhejiang
province, nearly closed to Shanghai. Your visit to our factory will be greatly welcomed.

Shipment & Delivery

Delivery Time:Within 10 days after got T/T or L/C bank copy.
Shipment:Whether you have your own freight-forwarder or  you would like us to organize shipment ; whether you require delivery FOB to a port in China or CIF to a port near you,we are happy to quote and supply whichever way you choose. Please
feel free to discuss all options with us . 


 

Payment

We support a variety of payment terms like T/T, L/C at sight, DP, C.A.D etc. If customers need forward payment term like
T/T 30 days or L/C 60 days, we will also try to meet their demand based on customers' reputation and consumption.
 

Certification & Exhibitions

Our products' quality has been approved by ISO9001 quality management system, OKEO-TEX, GOTs, etc.

FAQ

Q1: Does the product meet international environmental certification standards?
A: This product has passed OEKO-TEX® Standard 100, REACH and other certifications, does not contain harmful substances           such as APEO and formaldehyde, and is suitable for export to the EU, North America and other textile production with strict             environmental protection requirements.

Q2: What is the MOQ?
A: The MOQ of conventional dye is 25kg/ barrel, the MOQ of auxiliary support 1 ton, and 500g sample trial pack is provided                 (sample fee and freight are required). 

Q3: How to ensure transportation safety?
A: The liquid additives are packed in UN-certified sealed drums, the powder dyes are packed in moisture-proof aluminum foil bags      + cardboard drums, and MSDS and dangerous goods transport documents are provided. 

Q4: Can I customize special functional auxiliaries?
A: Support the development of anti-static, flame retardant, waterproof and other functional additives, need to provide fabric                   composition, target performance indicators and test standards.